定句 Does Jenny speak English very well? 一般 疑问句 一般现在时--句型变化 • 3) 含有be动词的要在be上做变化. Danny is a good student. 陈述句 • Danny isn’t a good student. 否定句 • Is Danny a good student? 一般疑问句 变 特 殊疑问句 1)表示动作,一般人称作主语的 ,变特殊疑问句句首须使用助动 词does 2) 单三人称做主语的 ,变特殊疑问句句首须使用助动 词does。 注意:含有be动词的句式要在be上做变化. 一般现在时--句型变化 • 一般疑问句的句式变化可分为两种情况: • 1)表示动作, 一般人称作主语的 • 变否定句须在动词前加助动词don’t; • 变一般疑问句须在句首加助动词do。 • 例如:They have lunch at 12:00. 陈述句 变 否 定句 1)表示动作,一般人称作主语的 ,变否定句须在动词前加助动词 don’t 。 2) 单三人称做主语的,变否定句 须在动词前加助动词doesn’t 。 一般现在时 句型变换 变 一 般疑问句 1)表示动作,一般人称作主语的 ,变一般疑问句须在句首加助动 词do。 2) 单三人称做主语的,变 一般疑问句须在句首加助动词 does。 get run swim going asking writing taking getting running swimming 1.The twins a_r_e__w_a_s_h_i_n_g_(wash) the clothes now. 2.Look! Hei_s_p_l_a_y_i_n_g(play) basketball • They don’t have lunch at 12:00. 否定句 • • Do they have lunch at 12:00? 一般疑问句 • 一般现在时--句型变化 • 2)三单人称做主语的 • 变否定句须在动词前加助动词doesn’t; • 变一般疑问句须在句首加助动词does。 • 例如: Jenny speaks English very well. 陈述句 Jenny doesn’t speak English very well. 否 clothes every day. 2.Sometimes he __p_l_a_y__s_ (play) basketball over there. 3.How often d_o__e_s Sally _s_i_n_g__(sing)? 专项练习 • 1 I can take Li Ming there when he _____ ( come) to visit. the afternoon . 动词-ed形式的构成: 在动词后加-ed want 以字母e 结尾的动 词,只+d “ 辅音字母+y ” , 变y 为i, 再+ed 重读闭音节以一个 辅音字母结尾的, 双写+ed answer move die carry cry stop plan wanted answered moved died carried cried stopped planned 初中英语语法 动词的时态 2020/7/21 一般现在时: Present Simple 概念: 表示习惯、经常性的动作 结构: do、 does 标志语:usually、often、never、 sometimes、once a week、 twice a month、every year 一般现在时---句型变换 over there. 3.Listen! __Iቤተ መጻሕፍቲ ባይዱs___ Sally _s_in_g_i_n_g_(sing)? • 其时间状语为often(经常)、 usually(通常)、 always(总是)、 sometimes(有时)等频率副词, on Saturdays(在星期六)、 in the morning(afternoon evening)(在早上(下午 晚 上)) 、every day(每天) 等。 1.The twins ___w__a_s_h____(wash) the clothes yesterday. 2.The day before yesterday he _p_l_a_y_e__d_ (play) basketball over there. 3._D_i_d__ Sally _s_i_n_g__(sing) two hours ago? 现在进行时: Present Progressive • 2 _____your sister_____(know)English? • 3 Her home____ _____ ______(远离 )her school. • 4 The pot_____(not look) like yours very much. • 5 Where _____you____(have)lunch every day? • 6 Who_____(想要 )to go swimming? • 7 ______she_____(do) the housework every day? • 8 Jenny and Danny usually______(play) games in get got take took go went swim swam eat ate drink drank are were have had do did come came cut cut put put say said see saw 1.The twins ___w_a__sh__e_d__(wash) the 概念: 表示现在正在发生的动作 结构: be (is, am, are) + doing 标志语: Look! 、 Listen! 、now 动词-ing形式的构成: 一般在动词原形后 go +ing ask 以不发音的e结尾 的,去e,+ing write take 重读闭音节以一个 辅音字母结尾的, 双写这一字母+ing